196413840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{38971}}^1$

素因数の和:38997

約数の個数: 120

約数和(自身を含む): 753874368

約数和(自身を除く): 557460528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 38971, 77942, 116913, 155884, 194855, 233826, 272797, 311768, 350739, 389710, 467652, 545594, 584565, 623536, 701478, 779420, 818391, 935304, 1091188, 1169130, 1363985, 1402956, 1558840, 1636782, 1753695, 1870608, 2182376, 2338260, 2455173, 2727970, 2805912, 3117680, 3273564, 3507390, 4091955, 4364752, 4676520, 4910346, 5455940, 5611824, 6547128, 7014780, 8183910, 9353040, 9820692, 10911880, 12275865, 13094256, 14029560, 16367820, 19641384, 21823760, 24551730, 28059120, 32735640, 39282768, 49103460, 65471280, 98206920, 196413840]

約数ペア:

[(1, 196413840), (2, 98206920), (3, 65471280), (4, 49103460), (5, 39282768), (6, 32735640), (7, 28059120), (8, 24551730), (9, 21823760), (10, 19641384), (12, 16367820), (14, 14029560), (15, 13094256), (16, 12275865), (18, 10911880), (20, 9820692), (21, 9353040), (24, 8183910), (28, 7014780), (30, 6547128), (35, 5611824), (36, 5455940), (40, 4910346), (42, 4676520), (45, 4364752), (48, 4091955), (56, 3507390), (60, 3273564), (63, 3117680), (70, 2805912), (72, 2727970), (80, 2455173), (84, 2338260), (90, 2182376), (105, 1870608), (112, 1753695), (120, 1636782), (126, 1558840), (140, 1402956), (144, 1363985), (168, 1169130), (180, 1091188), (210, 935304), (240, 818391), (252, 779420), (280, 701478), (315, 623536), (336, 584565), (360, 545594), (420, 467652), (504, 389710), (560, 350739), (630, 311768), (720, 272797), (840, 233826), (1008, 194855), (1260, 155884), (1680, 116913), (2520, 77942), (5040, 38971)]